SublimeNavigationView.java 文件源码

/**
 * Provides a mechanism for switching between any number of Menus.
 *
 * @param newMenuResId id of the menu that you wish
 *                     to switch to. Eg: R.menu.new_menu_id
 */
public void switchMenuTo(@MenuRes int newMenuResId) {
    if (newMenuResId < 1) {
        Log.e(TAG, "Could not switch to new menu: passed menuResourceId was invalid.");
        return;
    }

    mMenu = new SublimeMenu(newMenuResId);
    inflateMenu(newMenuResId);

    mMenu.setCallback(new SublimeMenu.Callback() {
        public boolean onMenuItemSelected(SublimeMenu menu, SublimeBaseMenuItem item,
                                          OnNavigationMenuEventListener.Event event) {
            return SublimeNavigationView.this.mEventListener != null
                    && SublimeNavigationView.this
                    .mEventListener.onNavigationMenuEvent(event, item);
        }
    });

    mMenu.setMenuPresenter(getContext(), mPresenter);
}